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Do I cast the result of malloc?
...ong).
It makes you repeat yourself, which is generally bad.
It can hide an error if you forgot to include <stdlib.h>. This can cause crashes (or, worse, not cause a crash until way later in some totally different part of the code). Consider what happens if pointers and integers are differently...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...ibd记录的点在什么位置。开始执行 import tablespace，报错 ERROR 1030 (HY000): Got error -1 from storage engine。找到mysql的错误日志，InnoDB: Error: tablespace id in file ‘.\test\weibo_qq0.ibd’ is 112, but in the InnoDB InnoDB: data dictionary it is 1. 因为 weibo...
What is the Swift equivalent to Objective-C's “@synchronized”?
...ing in an array as the lock argument seems to cause a very obtuse compiler error at this point. Otherwise though it seems to work as desired.
Bitcast requires both operands to be pointer or neither
%26 = bitcast i64 %25 to %objc_object*, !dbg !378
LLVM ERROR: Broken function found, compilation a...
to_string is not a member of std, says g++ (mingw)
...m from the question. I still get the 'to_string' is not a member of 'std' error. I compiled it as: g++ -std=c++0x -o tostring_test.exe tostring_test.cpp
– zam664
Dec 2 '13 at 16:58
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Hexadecimal To Decimal in Shell Script
...
The first bash example is susceptible to integer overflow error, e.g. echo $((077E9F2DBF49D100001#FF)) overflows the 64-bit integer limit of 2^64. bc handles this properly.
– roblogic
May 2 '18 at 1:04
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How do I get PyLint to recognize numpy members?
... user setting to whitelist numpy:
{
// whitelist numpy to remove lint errors
"python.linting.pylintArgs": [
"--extension-pkg-whitelist=numpy"
]
}
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How can I save an image with PIL?
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The error regarding the file extension has been handled, you either use BMP (without the dot) or pass the output name with the extension already. Now to handle the error you need to properly modify your data in the frequency doma...
How can I use jQuery in Greasemonkey?
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Hmm. I am getting really strange error when using this. This alert($('.submit_entry').length); is both error-ing out, and sending the appropriate alert, at the same time.
– Jonathon
Aug 4 '13 at 16:22
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How to run multiple .BAT files within a .BAT file
... the file system):
FOR %x IN (*.bat) DO call "%x"
You can also react on errorlevels after a call. Use:
exit /B 1 # Or any other integer value in 0..255
to give back an errorlevel. 0 denotes correct execution. In the calling batch file you can react using
if errorlevel neq 0 <batch comman...
Large, persistent DataFrame in pandas
...of 1000 rows.
df = pd.concat(tp, ignore_index=True) # df is DataFrame. If errors, do `list(tp)` instead of `tp`
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